210202104 has 64 divisors (see below), whose sum is σ = 606816000. Its totient is φ = 59433984.

The previous prime is 210202067. The next prime is 210202123. The reversal of 210202104 is 401202012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210202104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9847 + ... + 22745.

It is an arithmetic number, because the mean of its divisors is an integer number (9481500).

Almost surely, 2^210202104 is an apocalyptic number.

210202104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210202104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303408000).

210202104 is an abundant number, since it is smaller than the sum of its proper divisors (396613896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210202104 is a wasteful number, since it uses less digits than its factorization.

210202104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 13008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210202104 is about 14498.3483197225. The cubic root of 210202104 is about 594.5828151548.

Adding to 210202104 its reverse (401202012), we get a palindrome (611404116).

The spelling of 210202104 in words is "two hundred ten million, two hundred two thousand, one hundred four".